Key Replacement Direct replacement for part# 4010321, Solution for lost/damaged keys on Magnum, Sportsman, Trail Boss & Xplorer ATV series. Set of 6 blanks ensures backup security. Zinc-Alloy Durability Engineered with corrosion-resistant zinc alloy Precision-cut grooves maintain key integrity through ignition cycles. Harder than OEM to prevent bending. Exclusive Code CompatibilityExclusive Code Compatibility Fits Only applicable to four-digit codes starting with 22/23/27/28, they are 22xx, 23xx, 27xx, 28xx, please check your code before purchasing, it is usually located on the surface of the ignition switch keyhole or on the key surface Excludes: ➔ Youth models (Outlaw/Phoenix) ➔ 2021+ ATVs & 2016-20 Sportsman 570/850/1000 ➔ Non-matching code keys Note: Does not fit youth vehicles such as Outlaw 50, Outlaw 90, Outlaw 110, Sportsman 90, Sportsman 110, and Phoenix 200..Note: Does not fit all model year 2021 and newer ATVs, 2019-2020 Sportsman 570/570 Utility, 2016-2020 Sportsman 850/850 High Lifter Edition and 2019-2020 Sportsman XP 1000 Check before buying: Locate 4-digit code on ignition/key， Match "22/23/27/28" prefix Imagine this: You’re geared up for a backcountry ride when snap—your key breaks in the ignition. Trailside panic over! Our #4010321 replacement blanks deliver instant relief: Why Riders Breathe Easy: 🔑 6-Pack Lifesavers – Lose one? Keep spares in your gear bag/toolbox. Never miss a ride! ⚙️ Zinc-Alloy Muscle – Corrosion-proof grooves survive mud baths & frozen winters. Harder than OEM to resist snapping when torqueing sticky ignitions. ❗ Code-Critical Fit – ONLY works with 22/23/27/28-series keys (e.g. 22xx). Check your keyhole NOW: ➔ Find 4-digit code near ignition slot/key ➔ Must start with "22," "23," "27," or "28" ➔ Excludes: Youth ATVs (Outlaw 50-110), 2021+ models & Sportsman 570/850/1000 (2016-2020).